sourceRectAtTime()

Retrieves the rectangle bounds of the layer at the specified time index, corrected for text or shape layer content.Use, for example, to write text that is p

source

The source AVItem for this layer. The value is null ina Text layer. UseAVLayer.replaceSource to change the value.AVItem object; read-only.

setParentWithJump()

Sets the parent of this layer to the specified layer, without changing the transform values of the child layer.There may be an apparent jump in the rotation

AVLayer object

The AVLayer object provides an interface to those layers that contain AVItem objects composition layers, footage layers, solid layers, text layers, and sou

ShapeLayer object

The ShapeLayer object represents a shape layer within a composition. Create it using the LayerCollection objectメs addShape method; see LayerCollection addSh

frameBlendingType

The type of frame blending to perform when frame blending is enabled for the layer.A FrameBlendingType enumerated value; read/write. One of:FrameBlendingTyp